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<?php |
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namespace Mechpave\ImgurClient\Authorization; |
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use Mechpave\ImgurClient\Http\HttpClientInterface; |
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use Mechpave\ImgurClient\ImgurClient; |
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use Mechpave\ImgurClient\Mapper\TokenMapper; |
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use Mechpave\ImgurClient\Model\AuthorizationModel; |
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use Symfony\Component\DependencyInjection\ContainerAwareTrait; |
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/** |
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* Class AuthorizationHandler |
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* @package Mechpave\ImgurClient\Authorization |
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*/ |
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class AuthorizationHandler implements AuthorizationHandlerInterface |
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{ |
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use ContainerAwareTrait; |
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/** |
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* @var ImgurClient |
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*/ |
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protected $client; |
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/** |
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* @var HttpClientInterface |
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*/ |
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protected $httpClient; |
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/** |
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* @var TokenMapper |
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*/ |
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protected $tokenMapper; |
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/** |
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* AuthorizationHandler constructor. |
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* @param ImgurClient $client |
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* @param HttpClientInterface $httpClient |
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* @param TokenMapper $tokenMapper |
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*/ |
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public function __construct( |
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ImgurClient $client, |
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HttpClientInterface $httpClient, |
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TokenMapper $tokenMapper) |
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{ |
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$this->client = $client; |
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$this->httpClient = $httpClient; |
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$this->tokenMapper = $tokenMapper; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getAuthorizationUrl( |
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$responseType = AuthorizationModel::RESPONSE_CODE, |
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$state = null |
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) { |
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$uri = AuthorizationModel::ENDPOINT_BASE . AuthorizationModel::ENDPOINT_AUTHORIZATION; |
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$queryParams = [ |
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'client_id' => $this->client->getClientId(), |
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'response_type' => $responseType, |
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]; |
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if ($state) { |
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$queryParams['state'] = $state; |
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} |
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$uri .= '?' . http_build_query($queryParams); |
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return $uri; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function requestAccessToken( |
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$code, |
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$grantType = AuthorizationModel::GRANT_CODE |
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) { |
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$postData = [ |
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'client_id' => $this->client->getClientId(), |
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'client_secret' => $this->client->getClientSecret(), |
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'grant_type' => $grantType, |
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]; |
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switch ($grantType) { |
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case AuthorizationModel::GRANT_CODE: |
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$postData['code'] = $code; |
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break; |
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case AuthorizationModel::GRANT_PIN: |
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$postData['pin'] = $code; |
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break; |
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default: |
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throw new \InvalidArgumentException('Invalid grant_type provided'); |
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break; |
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} |
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$response = $this->httpClient->post( |
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AuthorizationModel::ENDPOINT_BASE . AuthorizationModel::ENDPOINT_TOKEN, |
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$postData |
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); |
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return $this->tokenMapper->buildToken($response->getBody()); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function refreshToken() |
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{ |
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if (!$this->client->getToken()) { |
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throw new \Exception('Token is not set'); |
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} |
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$response = $this->httpClient->post( |
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AuthorizationModel::ENDPOINT_BASE . AuthorizationModel::ENDPOINT_TOKEN, |
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[ |
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'refresh_token' => $this->client->getToken()->getRefreshToken(), |
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'client_id' => $this->client->getClientId(), |
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'client_secret' => $this->client->getClientSecret(), |
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'grant_type' => AuthorizationModel::GRANT_REFRESH, |
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] |
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); |
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return $this->tokenMapper->buildToken($response->getBody()); |
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} |
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/** |
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* @inheritdoc |
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* @throws \Exception |
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*/ |
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3 |
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public function checkTokenExpired() |
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{ |
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$token = $this->client->getToken(); |
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if (!$token) { |
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throw new \Exception('Token is not set'); |
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} |
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return $token->getExpiresAt() < time(); |
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} |
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} |
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: